A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.

孤独是人类的常态。培养它。它如何深入你，让你的灵魂有空间成长。

不登上高山，就不知道天是多么高远；不亲临深溪，就不知道地是多么深厚。

"You can’t just sit down and write a book. That’s not how books get written. Books get written by living your life, by being open to the world, by paying attention."

在股票中赚钱的关键是不要被吓跑。